30616130 has 16 divisors (see below), whose sum is σ = 55656504. Its totient is φ = 12124800.

The previous prime is 30616121. The next prime is 30616147. The reversal of 30616130 is 3161603.

It can be written as a sum of positive squares in 4 ways, for example, as 30481441 + 134689 = 5521^2 + 367^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14147 + ... + 16166.

Almost surely, 2^30616130 is an apocalyptic number.

30616130 is a deficient number, since it is larger than the sum of its proper divisors (25040374).

30616130 is a wasteful number, since it uses less digits than its factorization.

30616130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30421.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30616130 is about 5533.1844357476. The cubic root of 30616130 is about 312.8360289411.

Adding to 30616130 its reverse (3161603), we get a palindrome (33777733).

The spelling of 30616130 in words is "thirty million, six hundred sixteen thousand, one hundred thirty".